2 * Copyright (C) 2011-2012 Samsung Electronics
3 * Lukasz Majewski <l.majewski@samsung.com>
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <linux/list.h>
13 #include <power/power_chrg.h>
15 enum { PMIC_I2C, PMIC_SPI, PMIC_NONE};
16 enum { I2C_PMIC, I2C_NUM, };
17 enum { PMIC_READ, PMIC_WRITE, };
18 enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, };
32 u32 (*prepare_tx)(u32 reg, u32 *val, u32 write);
37 int (*fg_battery_check) (struct pmic *p, struct pmic *bat);
38 int (*fg_battery_update) (struct pmic *p, struct pmic *bat);
42 int (*chrg_type) (struct pmic *p);
43 int (*chrg_bat_present) (struct pmic *p);
44 int (*chrg_state) (struct pmic *p, int state, int current);
47 struct power_battery {
49 int (*battery_init) (struct pmic *bat, struct pmic *p1,
50 struct pmic *p2, struct pmic *p3);
51 int (*battery_charge) (struct pmic *bat);
52 /* Keep info about power devices involved with battery operation */
53 struct pmic *chrg, *fg, *muic;
59 unsigned char interface;
60 unsigned char sensor_byte_order;
61 unsigned int number_of_regs;
67 void (*low_power_mode) (void);
68 struct power_battery *pbat;
69 struct power_chrg *chrg;
73 struct list_head list;
76 int pmic_init(unsigned char bus);
77 int pmic_dialog_init(unsigned char bus);
78 int check_reg(struct pmic *p, u32 reg);
79 struct pmic *pmic_alloc(void);
80 struct pmic *pmic_get(const char *s);
81 int pmic_probe(struct pmic *p);
82 int pmic_reg_read(struct pmic *p, u32 reg, u32 *val);
83 int pmic_reg_write(struct pmic *p, u32 reg, u32 val);
84 int pmic_set_output(struct pmic *p, u32 reg, int ldo, int on);
86 #define pmic_i2c_addr (p->hw.i2c.addr)
87 #define pmic_i2c_tx_num (p->hw.i2c.tx_num)
89 #define pmic_spi_bitlen (p->hw.spi.bitlen)
90 #define pmic_spi_flags (p->hw.spi.flags)
92 #endif /* __CORE_PMIC_H_ */